/*******************************************************************************
*Copyright (c) 2009 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, only version 3 of the License.
*
*
* This file is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Please contact Eucalyptus Systems, Inc., 130 Castilian
* Dr., Goleta, CA 93101 USA or visit <http://www.eucalyptus.com/licenses/>
* if you need additional information or have any questions.
*
* This file may incorporate work covered under the following copyright and
* permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. USERS OF
* THIS SOFTWARE ACKNOWLEDGE THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE
* LICENSED MATERIAL, COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS
* SOFTWARE, AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, SANTA
* BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, WHICH IN
* THE REGENTS’ DISCRETION MAY INCLUDE, WITHOUT LIMITATION, REPLACEMENT
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*******************************************************************************/
package edu.ucsb.eucalyptus.admin.client.extensions.store;
import java.util.List;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.rpc.AsyncCallback;
public class ImageStoreClient {
private final String DASHBOARD_URI = "http://localhost:52780/api/dashboard";
private final String SEARCH_URI = "http://localhost:52780/api/search";
private final String STATES_URI = "http://localhost:52780/api/states";
private ImageStoreServiceAsync service = (ImageStoreServiceAsync) GWT.create(ImageStoreService.class);
private final String sessionId;
private final ImageStoreService.Method GET = ImageStoreService.Method.GET;
private final ImageStoreService.Method POST = ImageStoreService.Method.POST;
public ImageStoreClient(String sessionId) {
this.sessionId = sessionId;
}
void getDashboard(AsyncCallback<ImageStoreResponse> callback) {
service.requestJSON(sessionId, ImageStoreService.Method.GET,
DASHBOARD_URI, null,
new WrapperCallback(callback));
}
void search(String text, AsyncCallback<ImageStoreResponse> callback) {
ImageStoreService.Parameter[] params = new ImageStoreService.Parameter[1];
params[0] = new ImageStoreService.Parameter("q", text);
service.requestJSON(sessionId, GET, SEARCH_URI, params,
new WrapperCallback(callback));
}
void runAction(ImageState imageState, ImageState.Action action,
AsyncCallback<ImageStoreResponse> callback) {
String actionUri = imageState.getActionUri(action);
service.requestJSON(sessionId, POST, actionUri, null,
new WrapperCallback(callback));
}
void getImageStates(List<ImageInfo> imageInfos,
AsyncCallback<ImageStoreResponse> callback) {
ImageStoreService.Parameter[] params = new ImageStoreService.Parameter[imageInfos.size()];
for (int i = 0; i != imageInfos.size(); i++) {
String uri = imageInfos.get(i).getUri();
params[i] = new ImageStoreService.Parameter("image-uri", uri);
}
service.requestJSON(sessionId, POST, STATES_URI, params,
new WrapperCallback(callback));
}
private static class WrapperCallback implements AsyncCallback<String> {
private AsyncCallback<ImageStoreResponse> userCallback;
public WrapperCallback(AsyncCallback<ImageStoreResponse> userCallback) {
this.userCallback = userCallback;
}
public void onFailure(Throwable caught) {
//GWT.log("JSON request failure", caught);
userCallback.onFailure(caught);
}
public void onSuccess(String json) {
//GWT.log("JSON result: " + json, null);
ImageStoreResponse response = JSONImageStoreResponse.fromString(json);
userCallback.onSuccess(response);
}
}
}